From 90944759b66771bbe399922eecedc5095fa2a509 Mon Sep 17 00:00:00 2001 From: Martin Lucina Date: Thu, 11 Mar 2010 20:12:55 +0100 Subject: Removed Java binding from core distribution --- bindings/java/Socket.cpp | 345 ----------------------------------------------- 1 file changed, 345 deletions(-) delete mode 100755 bindings/java/Socket.cpp (limited to 'bindings/java/Socket.cpp') diff --git a/bindings/java/Socket.cpp b/bindings/java/Socket.cpp deleted file mode 100755 index 51c473d..0000000 --- a/bindings/java/Socket.cpp +++ /dev/null @@ -1,345 +0,0 @@ -/* - Copyright (c) 2007-2010 iMatix Corporation - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see . -*/ - -#include -#include -#include - -#include "../../src/stdint.hpp" -#include "../c/zmq.h" - -#include "org_zmq_Socket.h" - -/** Handle to Java's Socket::socketHandle. */ -static jfieldID socket_handle_fid = NULL; - -/** - * Make sure we have a valid pointer to Java's Socket::socketHandle. - */ -static void ensure_socket (JNIEnv *env, jobject obj) -{ - if (socket_handle_fid == NULL) { - jclass cls = env->GetObjectClass (obj); - assert (cls); - socket_handle_fid = env->GetFieldID (cls, "socketHandle", "J"); - assert (socket_handle_fid); - env->DeleteLocalRef (cls); - } -} - -/** - * Get the value of Java's Socket::socketHandle. - */ -static void *get_socket (JNIEnv *env, jobject obj) -{ - ensure_socket (env, obj); - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - return s; -} - -/** - * Set the value of Java's Socket::socketHandle. - */ -static void put_socket (JNIEnv *env, jobject obj, void *s) -{ - ensure_socket (env, obj); - env->SetLongField (obj, socket_handle_fid, (jlong) s); -} - -/** - * Get the value of contextHandle for the specified Java Context. - */ -static void *fetch_context (JNIEnv *env, jobject context) -{ - static jmethodID get_context_handle_mid = NULL; - - if (!get_context_handle_mid) { - jclass cls = env->GetObjectClass (context); - assert (cls); - get_context_handle_mid = env->GetMethodID (cls, - "getContextHandle", "()J"); - env->DeleteLocalRef (cls); - assert (get_context_handle_mid); - } - - void *c = (void*) env->CallLongMethod (context, get_context_handle_mid); - if (env->ExceptionCheck ()) { - c = NULL; - } - - assert (c); - return c; -} - -/** - * Raise an exception that includes 0MQ's error message. - */ -static void raise_exception (JNIEnv *env, int err) -{ - // Get exception class. - jclass exception_class = env->FindClass ("java/lang/Exception"); - assert (exception_class); - - // Get text description of the exception. - const char *err_msg = zmq_strerror (err); - - // Raise the exception. - int rc = env->ThrowNew (exception_class, err_msg); - env->DeleteLocalRef (exception_class); - - assert (rc == 0); -} - -/** - * Called to construct a Java Socket object. - */ -JNIEXPORT void JNICALL Java_org_zmq_Socket_construct (JNIEnv *env, - jobject obj, jobject context, jint type) -{ - void *s = get_socket (env, obj); - assert (! s); - - void *c = fetch_context (env, context); - s = zmq_socket (c, type); - put_socket(env, obj, s); - - if (s == NULL) { - raise_exception (env, errno); - return; - } -} - -/** - * Called to destroy a Java Socket object. - */ -JNIEXPORT void JNICALL Java_org_zmq_Socket_finalize (JNIEnv *env, - jobject obj) -{ - void *s = get_socket (env, obj); - assert (s); - - int rc = zmq_close (s); - put_socket (env, obj, NULL); - assert (rc == 0); -} - -/** - * Called by Java's Socket::setsockopt(int option, long optval). - */ -JNIEXPORT void JNICALL Java_org_zmq_Socket_setsockopt__IJ (JNIEnv *env, - jobject obj, jint option, jlong optval) -{ - switch (option) { - case ZMQ_HWM: - case ZMQ_LWM: - case ZMQ_SWAP: - case ZMQ_AFFINITY: - case ZMQ_RATE: - case ZMQ_RECOVERY_IVL: - case ZMQ_MCAST_LOOP: - { - void *s = get_socket (env, obj); - assert (s); - - int64_t value = optval; - int rc = zmq_setsockopt (s, option, &value, sizeof (value)); - if (rc != 0) - raise_exception (env, errno); - return; - } - default: - raise_exception (env, EINVAL); - return; - } -} - -/** - * Called by Java's Socket::setsockopt(int option, String optval). - */ -JNIEXPORT void JNICALL Java_org_zmq_Socket_setsockopt__ILjava_lang_String_2 ( - JNIEnv *env, jobject obj, jint option, jstring optval) -{ - switch (option) { - case ZMQ_IDENTITY: - case ZMQ_SUBSCRIBE: - case ZMQ_UNSUBSCRIBE: - { - if (optval == NULL) { - raise_exception (env, EINVAL); - return; - } - - void *s = get_socket (env, obj); - assert (s); - - const char *value = env->GetStringUTFChars (optval, NULL); - assert (value); - int rc = zmq_setsockopt (s, option, value, strlen (value)); - env->ReleaseStringUTFChars (optval, value); - if (rc != 0) - raise_exception (env, errno); - return; - } - default: - raise_exception (env, EINVAL); - return; - } -} - -/** - * Called by Java's Socket::bind(String addr). - */ -JNIEXPORT void JNICALL Java_org_zmq_Socket_bind (JNIEnv *env, jobject obj, - jstring addr) -{ - void *s = get_socket (env, obj); - assert (s); - - if (addr == NULL) { - raise_exception (env, EINVAL); - return; - } - - const char *c_addr = env->GetStringUTFChars (addr, NULL); - if (c_addr == NULL) { - raise_exception (env, EINVAL); - return; - } - - int rc = zmq_bind (s, c_addr); - env->ReleaseStringUTFChars (addr, c_addr); - - if (rc == -1) - raise_exception (env, errno); -} - -/** - * Called by Java's Socket::connect(String addr). - */ -JNIEXPORT void JNICALL Java_org_zmq_Socket_connect (JNIEnv *env, - jobject obj, jstring addr) -{ - void *s = get_socket (env, obj); - assert (s); - - if (addr == NULL) { - raise_exception (env, EINVAL); - return; - } - - const char *c_addr = env->GetStringUTFChars (addr, NULL); - if (c_addr == NULL) { - raise_exception (env, EINVAL); - return; - } - - int rc = zmq_connect (s, c_addr); - env->ReleaseStringUTFChars (addr, c_addr); - - if (rc == -1) - raise_exception (env, errno); -} - -/** - * Called by Java's Socket::send(byte [] msg, long flags). - */ -JNIEXPORT jboolean JNICALL Java_org_zmq_Socket_send (JNIEnv *env, - jobject obj, jbyteArray msg, jlong flags) -{ - void *s = get_socket (env, obj); - assert (s); - - jsize size = env->GetArrayLength (msg); - jbyte *data = env->GetByteArrayElements (msg, 0); - - zmq_msg_t message; - int rc = zmq_msg_init_size (&message, size); - assert (rc == 0); - memcpy (zmq_msg_data (&message), data, size); - - env->ReleaseByteArrayElements (msg, data, 0); - - rc = zmq_send (s, &message, (int) flags); - - if (rc == -1 && errno == EAGAIN) { - rc = zmq_msg_close (&message); - assert (rc == 0); - return JNI_FALSE; - } - - if (rc == -1) { - raise_exception (env, errno); - rc = zmq_msg_close (&message); - assert (rc == 0); - return JNI_FALSE; - } - - rc = zmq_msg_close (&message); - assert (rc == 0); - return JNI_TRUE; -} - -/** - * Called by Java's Socket::flush(). - */ -JNIEXPORT void JNICALL Java_org_zmq_Socket_flush (JNIEnv *env, jobject obj) -{ - void *s = get_socket (env, obj); - assert (s); - - int rc = zmq_flush (s); - - if (rc == -1) { - raise_exception (env, errno); - return ; - } -} - -/** - * Called by Java's Socket::recv(long flags). - */ -JNIEXPORT jbyteArray JNICALL Java_org_zmq_Socket_recv (JNIEnv *env, - jobject obj, jlong flags) -{ - void *s = get_socket (env, obj); - assert (s); - - zmq_msg_t message; - zmq_msg_init (&message); - int rc = zmq_recv (s, &message, (int) flags); - - if (rc == -1 && errno == EAGAIN) { - zmq_msg_close (&message); - return NULL; - } - - if (rc == -1) { - raise_exception (env, errno); - zmq_msg_close (&message); - return NULL; - } - - jbyteArray data = env->NewByteArray (zmq_msg_size (&message)); - assert (data); - env->SetByteArrayRegion (data, 0, zmq_msg_size (&message), - (jbyte*) zmq_msg_data (&message)); - - return data; -} - -- cgit v1.2.3